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1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SKSL_COMPILER | 8 #ifndef SKSL_COMPILER |
9 #define SKSL_COMPILER | 9 #define SKSL_COMPILER |
10 | 10 |
11 #include <vector> | 11 #include <vector> |
12 #include "ir/SkSLProgram.h" | 12 #include "ir/SkSLProgram.h" |
13 #include "ir/SkSLSymbolTable.h" | 13 #include "ir/SkSLSymbolTable.h" |
14 #include "SkSLContext.h" | 14 #include "SkSLContext.h" |
15 #include "SkSLErrorReporter.h" | 15 #include "SkSLErrorReporter.h" |
| 16 #include "SkSLGLSLCodeGenerator.h" |
16 | 17 |
17 namespace SkSL { | 18 namespace SkSL { |
18 | 19 |
19 class IRGenerator; | 20 class IRGenerator; |
20 | 21 |
21 /** | 22 /** |
22 * Main compiler entry point. This is a traditional compiler design which first
parses the .sksl | 23 * Main compiler entry point. This is a traditional compiler design which first
parses the .sksl |
23 * file into an abstract syntax tree (a tree of ASTNodes), then performs semanti
c analysis to | 24 * file into an abstract syntax tree (a tree of ASTNodes), then performs semanti
c analysis to |
24 * produce a Program (a tree of IRNodes), then feeds the Program into a CodeGene
rator to produce | 25 * produce a Program (a tree of IRNodes), then feeds the Program into a CodeGene
rator to produce |
25 * compiled output. | 26 * compiled output. |
26 */ | 27 */ |
27 class Compiler : public ErrorReporter { | 28 class Compiler : public ErrorReporter { |
28 public: | 29 public: |
29 Compiler(); | 30 Compiler(); |
30 | 31 |
31 ~Compiler(); | 32 ~Compiler(); |
32 | 33 |
33 std::unique_ptr<Program> convertProgram(Program::Kind kind, std::string text
); | 34 std::unique_ptr<Program> convertProgram(Program::Kind kind, std::string text
); |
34 | 35 |
35 » bool toSPIRV(Program::Kind kind, std::string text, std::ostream& out); | 36 bool toSPIRV(Program::Kind kind, const std::string& text, std::ostream& out)
; |
36 » | 37 |
37 » bool toSPIRV(Program::Kind kind, std::string text, std::string* out); | 38 bool toSPIRV(Program::Kind kind, const std::string& text, std::string* out); |
| 39 |
| 40 bool toGLSL(Program::Kind kind, const std::string& text, GLCaps caps, std::o
stream& out); |
| 41 |
| 42 bool toGLSL(Program::Kind kind, const std::string& text, GLCaps caps, std::s
tring* out); |
38 | 43 |
39 void error(Position position, std::string msg) override; | 44 void error(Position position, std::string msg) override; |
40 | 45 |
41 std::string errorText(); | 46 std::string errorText(); |
42 | 47 |
43 void writeErrorCount(); | 48 void writeErrorCount(); |
44 | 49 |
45 private: | 50 private: |
46 | 51 |
47 void internalConvertProgram(std::string text, | 52 void internalConvertProgram(std::string text, |
48 » » » » » » » std::vector<std::unique_
ptr<ProgramElement>>* result); | 53 std::vector<std::unique_ptr<ProgramElement>>* re
sult); |
49 | 54 |
50 std::shared_ptr<SymbolTable> fTypes; | 55 std::shared_ptr<SymbolTable> fTypes; |
51 IRGenerator* fIRGenerator; | 56 IRGenerator* fIRGenerator; |
52 std::string fSkiaVertText; // FIXME store parsed version instead | 57 std::string fSkiaVertText; // FIXME store parsed version instead |
53 | 58 |
54 Context fContext; | 59 Context fContext; |
55 int fErrorCount; | 60 int fErrorCount; |
56 std::string fErrorText; | 61 std::string fErrorText; |
57 }; | 62 }; |
58 | 63 |
59 } // namespace | 64 } // namespace |
60 | 65 |
61 #endif | 66 #endif |
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